40042024004 has 12 divisors (see below), whose sum is σ = 70091084028. Its totient is φ = 20016000000.

The previous prime is 40042023997. The next prime is 40042024019.

40042024004 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 20634747904 + 19407276100 = 143648^2 + 139310^2 .

It is a super-3 number, since 3×40042024004³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234997 + ... + 1267004.

It is an arithmetic number, because the mean of its divisors is an integer number (5840923669).

Almost surely, 2^40042024004 is an apocalyptic number.

It is an amenable number.

40042024004 is a deficient number, since it is larger than the sum of its proper divisors (30049060024).

40042024004 is a wasteful number, since it uses less digits than its factorization.

40042024004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506006 (or 2506004 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

It can be divided in two parts, 400420 and 24004, that added together give a palindrome (424424).

The spelling of 40042024004 in words is "forty billion, forty-two million, twenty-four thousand, four".